The incidence rates of high jugular bulb in petrous apex pneumatolysis I and III were 31.25% and 30.58%,and 31.64% and 29.02% in processus mastoideus pneumatic type and other types, with no significant difference.
岩尖气化I型与III型颈静脉球高位的发生率分别为31.25%及30.58%,乳突气化型与其它型颈静脉球高位的出现率分别为31.64%及29.02%,差别均不存在统计学意义。
参考来源 - 颞骨解剖变异的HRCT分析及相关研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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